Area Code 508-629 located in VINEYARD HAVEN, DUKES, MA, more detail is as below. Place NPA (Numbering Plan Area) : 508 NXX (Local Number Prefix) : 629 City : VINEYARD HAVEN County : DUKES State : MA (Massachusetts) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 25007 LATA (Local Access Transport Area) : 128 Rate Center : VINEYRDHVN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 02568 Other Information NPANXX : 508629 Switch CLLI (Common Language Location Identifier) : QNCYMACE5MD Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : GLOBAL NAPS, INC.-MA OCN (Operating Company Number) : 7755 Coverage Area Name : VINEYARD HAVEN Latitude : 41.4507 Longitude : -70.6051 ‹ previous : 508-628 next › : 508-630 Telephone Number List 508-629-0000 ~ 508-629-9999